Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
April verdict
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 9.6h per day, so bright days are a strong part of the month. Rainfall averages 48mm, which is relatively low for holiday planning.
Monthly averages
Temp
31°C
Rain
48mm
Sun
9.6h
Sea
27°C
Weather score
81
Very good
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 48mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.6h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Grand Cayman, Cayman Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
April31°C average high
April is close to Grand Cayman's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
April48mm average rain
April is one of Grand Cayman's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April9.6 hours average sun
April is one of Grand Cayman's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMarch to April and July
This stretch has the strongest sunshine in the monthly averages.
April27°C average sea
April is below Grand Cayman's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
April81 weather score
April is one of Grand Cayman's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and December
These months have the strongest weather score in the monthly averages.